Portable telephone



FIG. 1 is a top perspective view of a portable telephone showing my newdesign;

FIG. 2 is a top plan view thereof on an enlarged scale;

FIG. 3 is a bottom plan view thereof on an enlarged scale;

FIG. 4 is a front elevational view thereof on an enlarged scale;

FIG. 5 is a rear elevational view thereof on an enlarged scale;

FIG. 6 is a left side elevational view thereof on an enlarged scale;and,

FIG. 7 is a right side elevational view thereof.

The ornamental design for a portable telephone, as shown and described.